Spoil Heap
nounPronunciation: /spɔɪl hip/
An accumulation of overburden and low-grade ore removed during mining operations and deposited on the surface, often creating elevated topographic features with exposed rock and minimal vegetation. Spoil heaps present erosion, instability, and dust generation challenges requiring stabilization in reclamation.
Plain English
A pile of rock and soil waste from mining that's left on the ground surface.
Etymology & History
Usage
"The extensive spoil heaps from the iron mine were reshaped and planted to restore landscape function."
Style guide notes: Distinguish spoil composition (rock types) as it affects reclamation method selection.
Also known as
Contrasted with
Related Terms
Frequently Asked Questions
What is spoil in mining?
Rock and soil removed to access ore deposits, typically low-value material stored in surface piles.
How are spoil heaps reclaimed?
Regrading for stability, erosion control, topsoil addition, and revegetation restore landscape and reduce hazards.
Why Test Candidates on This?
Essential for understanding surface mine reclamation, landscape restoration, and erosion management.
Required skill level: Junior